EP 4062189 A1 20220928 - BEAM SPOILING
Title (en)
BEAM SPOILING
Title (de)
STRAHLBEEINTRÄCHTIGUNG
Title (fr)
CHANGEMENT DE LARGEUR DE FAISCEAU
Publication
Application
Priority
- US 201916686573 A 20191118
- US 2020048057 W 20200826
Abstract (en)
[origin: US2021151880A1] Methods and apparatus for a phase array radar to generate fan beams with curve of constant phase with spoiling in u and/or v space. In embodiments, beam pattern weighting is phase-only and applicable to transmit and receive. In embodiments, the beam pattern accounts for the apparent curvature of the horizon in uv space.
IPC 8 full level
G01S 7/03 (2006.01); G01S 7/40 (2006.01); G01S 13/42 (2006.01); H01Q 3/26 (2006.01); H01Q 3/36 (2006.01); H01Q 25/00 (2006.01)
CPC (source: EP US)
G01S 7/03 (2013.01 - EP); G01S 7/032 (2013.01 - US); G01S 7/4026 (2013.01 - EP); H01Q 3/34 (2013.01 - US); G01S 2013/0263 (2013.01 - US); H01Q 3/26 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
US 11699851 B2 20230711; US 2021151880 A1 20210520; AU 2020386840 A1 20220303; CA 3151672 A1 20210527; EP 4062189 A1 20220928; JP 2023501710 A 20230118; JP 7471411 B2 20240419; WO 2021101609 A1 20210527
DOCDB simple family (application)
US 201916686573 A 20191118; AU 2020386840 A 20200826; CA 3151672 A 20200826; EP 20864277 A 20200826; JP 2022528219 A 20200826; US 2020048057 W 20200826